15142394 is an even 8-digits composite number following 15142393
and preceding 15142395 . In scientific notation, it is written as 1.5142394 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 7531776 positive integers (up to 15142394) that are relatively prime to 15142394.
15142394 has 8 divisors, whose sum is 22831860
The reverse of 15142394 is 49324151
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred forty-two thousand three hundred ninety-four
Scientific notation
1.5142394 × 10^7
Engineering notation
1.5142394 × 10^6
Prime Factorization
2 × 193 × 39229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142394
Product of the distinct prime numbers
The prime factorization of 15142394 is 2 × 193 × 39229.
Since it has a total of 3 prime factors.
8 , 3 , 39 , 68 , 700 , 630 , 4243 , 7554 , 96088 , 75624 , 832738 , 924513 , 3046767 , 2710809 , 88129652 , 95762536 , 448305756 , 622626649 , 6169925345 , 2241289662
n×2
30284788
n×3
45427182
n×4
60569576
n×5
75711970
n÷2
7571197
n÷3
5047464.6666667
n÷3
3785598.5
n÷5
3028478.8
n2
229292096051236
n3
3.4720312594937E+21
n4
5.2574865311569E+28
n5
7.9610932504471E+35
2 √n
3891.3229112989
3 √n
247.39913721647
4 √n
62.380468989091
5 √n
27.292222828527
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142394 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142394) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000110111111010
3
Ternary
1001111022110102
4
Quaternary
321300313322
5
Quinary
12334024034
6
Senary
1300315402
8
Octal
71606772
10
Decimal
15142394
12
Duodecimal
50a2b62
16
Hexadecimal
e70dfa
20
Vigesimal
4ecfje
36
Base36
90jy2
md5
c8bf720dc17c666880a5ca3d222b55a7
sha1
a7494e4f985c774829e79063ed8953f4e6b5f7dd
sha256
4d816e7758dd751364ca54c82adf1c821cc308436b14b7e6dd46378e2dca8921
sha512
b092828db5d6c2e14d3e8f80e3b810e823fdde8c3573c3c9600c258eeebc4309a057017872de370bc53f5e07a3b03a51fdefb49b79d0994a76fd9f865fde606f
ripemd-160
47c8e3a5e83a60dd8568b81fe1afb6cc9fde7705
Diameter
30284788
Circumference
95142467.496324
Area
7.2034236448077E+14
Volume
1.4543610530479E+22
Surface area
2.8813694579231E+15
Circumference
95142467.496324
Perimeter
60569576
Area
229292096051236
Diagonal
21414578.961597
Surface area
1375752576307416
Volume
3.4720312594937E+21
Space diagonal
26227395.756226
Perimeter
45427182
Area
99286390033676
Altitude
13113697.878113
Surface area
99286390033676
Volume
4.0918280801327E+20
Height
7138192.987199